SQ4840EY
Automotive N-Channel
40 V (D-S) 175 °C MOSFET
TYPICAL CHARACTERISTICS
(T
A
= 25 °C, unless otherwise noted)
50
V
GS
= 10 V thru 4 V
40
I
D
- Drain Current (A)
I
D
- Drain Current (A)
50
40
30
30
20
V
GS
= 3 V
20
T
C
= 25 °C
10
T
C
= 125 °C
T
C
= - 55 °C
0
1
2
3
4
V
GS
-
Gate-to-Source
Voltage (V)
5
10
0
0
2
4
6
8
V
DS
- Drain-to-Source Voltage (V)
10
0
Output Characteristics
Transfer Characteristics
80
0.025
T
C
= - 55 °C
48
T
C
= 25 °C
32
T
C
= 125 °C
16
R
DS(on)
- On-Resistance (Ω)
g
fs
- Transconductance (S)
64
0.020
0.015
V
GS
= 4.5 V
0.010
V
GS
= 10 V
0.005
0
0
4
8
12
16
20
24
28
I
D
- Drain Current (A)
0.000
0
10
20
30
I
D
- Drain Current (A)
40
50
Transconductance
10
On-Resistance vs. Drain Current
3000
I
D
= 14 A
V
GS
-
Gate-to-Source
Voltage (V)
2500
C
iss
8
V
DS
= 20 V
6
C - Capacitance (pF)
2000
1500
C
oss
1000
4
500
2
C
rss
0
0
20
30
V
DS
- Drain-to-Source Voltage (V)
10
40
0
0
5
10
15
20
25
30
35
Q
g
- Total
Gate
Charge (nC)
40
45
Capacitance
Gate Charge
3 / 10
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